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Schematic representation of an microplasma jet at atmospheric pressure. Flow of 0.72 slm and maximum output power of 50 W at 144 MHz.
line broadenings (FWHM) as a function of electronic density in mixture. , , and . Broadening mechanisms: resonance , van der Waals , Doppler , Stark , natural , instrumental , and Voigt profile (dashed line).
Atom , gas , and excitation temperatures as a function of distance along the jet. Gas mixture at atmospheric pressure, flow of 0.72 slm. and rf power of 50 W.
FWHM (nanometers), of various broadening mechanisms, for the line at 656.279 nm. is the pressure in atm and and are the gas and atom temperatures in , respectively. is the electron density in and is the mole fraction of hydrogen atoms.
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